Pocket Watch Database

From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch Movement

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 358331
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: May 1868
Run Quantity: 800
Total Production: 292,759
Size: 18s
Jewels: 11j
Movement Configuration: Either
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Adjusted: Yes
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List

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Data Verification Reports

358201
Verification Serial Map
359000

Harlton 64 · September 22, 2020

Serial Number 358513 was reported as accurate.

Anonymous · March 28, 2019

Serial Number 358331 was reported as accurate.

Anonymous · January 29, 2018

Serial Number 358337 was reported as accurate.

Anonymous · May 11, 2017

Serial Number 358337 was reported as accurate.

Boomer22 2 · October 27, 2015

Serial Number 358854 was reported as inaccurate.

Note: 17 jewels

Anonymous · March 20, 2014

Serial Number 358717 was reported as accurate.

Anonymous · May 27, 2013

Serial Number 358703 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch Movement